Parameters |
Contact Plating |
Copper, Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
4-UDFN Exposed Pad |
Number of Pins |
4 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2010 |
Part Status |
Not For New Designs |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
4 |
Type |
Omnipolar Switch |
Additional Feature |
CMOS COMPATIBLE |
Subcategory |
Other Sensors |
Max Power Dissipation |
2.049W |
Technology |
Hall Effect |
Voltage - Supply |
1.65V~3.6V |
Function |
Omnipolar Switch |
Body Length or Diameter |
1.6mm |
Body Breadth |
1.2 mm |
Output Voltage |
400mV |
Output Type |
Push-Pull |
Max Output Current |
500μA |
Operating Supply Voltage |
3V |
Power Supplies |
1.8V |
Operating Supply Current |
8μA |
Polarization |
North Pole, South Pole |
Nominal Supply Current |
5A |
Output Current |
500μA |
Max Supply Current |
8μA |
Output Polarity |
INVERTING |
Sensing Method |
Hall Effect |
Test Condition |
25°C |
Housing |
PLASTIC |
Sensing Range |
±7.9mT Trip, ±3.5mT Release |
Hysteresis |
0.9 mT |
Output Range |
0.2-1.6V |
Magnetic Field Range-Min |
0.6 mT |
Magnetic Field Range-Max |
5 mT |
Body Height |
0.6mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
BU52051NVX-TR Overview
The magnetic switch is packaged in the Tape & Reel (TR) to prevent damage. Magnet switches are packed in 4-UDFN Exposed Pad packages for safety reasons. It is possible for these switches to output 500μA as the maximum current when they are working. There is a maximum current limit of 8μA that can be supplied by these switches. There are 4 pins on the switches that allow them to work. It consists of 4 terminations. The switches should typically output 500μA of current. When the magnetic switches are operating, they will supply 3V voltage. Normally, it is capable of delivering 5A of current.
BU52051NVX-TR Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 1.65V~3.6V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
4 Pins
4 Terminations
Output Type: Push-Pull
BU52051NVX-TR Applications
There are a lot of ROHM Semiconductor BU52051NVX-TR Magnetic Switches applications.
- Anti-lock braking systems
- Gear reducer RPM
- Conducting objects
- Gear shift selectors and driver controls (PRNDL)
- Reed switch replacement
- Steering position
- Position tracking
- Flow metering
- Fan speed measurement
- Synchronization